//
//  NSString+MD5.m
//  demo
//
//  Created by Fidetro on 16/5/25.
//  Copyright © 2016年 Fidetro. All rights reserved.
//

#import "NSString+MD5.h"
#import <CommonCrypto/CommonDigest.h>
@implementation NSString (MD5)
+ (NSString *)getMd5_32Bit_String:(NSString *)srcString{
    const char *cStr = [srcString UTF8String];
    unsigned char digest[CC_MD5_DIGEST_LENGTH];
    CC_MD5( cStr,
           (CC_LONG)strlen(cStr), digest );
    NSMutableString *result = [NSMutableString stringWithCapacity:CC_MD5_DIGEST_LENGTH * 2];
    for(int i = 0; i < CC_MD5_DIGEST_LENGTH; i++)
        [result appendFormat:@"%02x", digest[i]];
    
    return result;
}

@end
